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*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package com.sun.media.sound;
import javax.sound.midi.MidiDevice;
import javax.sound.midi.MidiDeviceTransmitter;
import javax.sound.midi.Receiver;
import javax.sound.midi.Transmitter;
/**
* Helper class which allows to convert {@code Transmitter}
* to {@code MidiDeviceTransmitter}.
*
* @author Alex Menkov
*/
public final class MidiDeviceTransmitterEnvelope implements MidiDeviceTransmitter {
private final MidiDevice device;
private final Transmitter transmitter;
/**
* Creates a new {@code MidiDeviceTransmitterEnvelope} object which
* envelops the specified {@code Transmitter}
* and is owned by the specified {@code MidiDevice}.
*
* @param device the owner {@code MidiDevice}
* @param transmitter the {@code Transmitter} to be enveloped
*/
public MidiDeviceTransmitterEnvelope(MidiDevice device, Transmitter transmitter) {
if (device == null || transmitter == null) {
throw new NullPointerException();
}
this.device = device;
this.transmitter = transmitter;
}
// Transmitter implementation
@Override
public void setReceiver(Receiver receiver) {
transmitter.setReceiver(receiver);
}
@Override
public Receiver getReceiver() {
return transmitter.getReceiver();
}
@Override
public void close() {
transmitter.close();
}
// MidiDeviceReceiver implementation
@Override
/**代码未完, 请加载全部代码(NowJava.com).**/